<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div class="app-container">
    <el-card class="filter-container" shadow="never">
        <div>
            <i class="el-icon-search"></i>
            <span>筛选搜索</span>
            <el-button
                    style="float:right"
                    type="primary"
                    @click="handleSearchList()"
                    size="small">
                查询搜索
            </el-button>
            <el-button
                    style="float:right;margin-right: 15px"
                    @click="handleResetSearch()"
                    size="small">
                重置
            </el-button>
        </div>
        <div style="margin-top: 15px">
            <el-form :inline="true" :model="listQuery" size="small" label-width="140px">
                <el-form-item label="活动名称：">
                    <el-input v-model="listQuery.keyword" class="input-width" placeholder="活动名称" clearable></el-input>
                </el-form-item>
            </el-form>
        </div>
    </el-card>
    <el-card class="operate-container" shadow="never">
        <i class="el-icon-tickets"></i>
        <span>数据列表</span>
        <el-button size="mini" class="btn-add" @click="handleAdd()" style="margin-left: 20px">添加活动</el-button>
        <el-button size="mini" class="btn-add" @click="handleShowSessionList()">秒杀时间段列表</el-button>
    </el-card>
    <div class="table-container">
        <el-table ref="flashTable"
                  :data="list"
                  style="width: 100%;"
                  v-loading="listLoading" border>
            <el-table-column type="selection" width="60" align="center"></el-table-column>
            <el-table-column label="编号" width="100" align="center">
                <template slot-scope="scope">{{scope.row.id}}</template>
            </el-table-column>
            <el-table-column label="活动标题" align="center">
                <template slot-scope="scope">{{scope.row.title}}</template>
            </el-table-column>
            <el-table-column label="活动状态" width="140" align="center">
                <template slot-scope="scope">{{scope.row |formatActiveStatus}}</template>
            </el-table-column>
            <el-table-column label="开始时间" width="140" align="center">
                <template slot-scope="scope">{{scope.row.startDate | formatDate}}</template>
            </el-table-column>
            <el-table-column label="结束时间" width="140" align="center">
                <template slot-scope="scope">{{scope.row.endDate | formatDate}}</template>
            </el-table-column>
            <el-table-column label="上线/下线" width="200" align="center">
                <template slot-scope="scope">
                    <el-switch
                            @change="handleStatusChange(scope.$index, scope.row)"
                            :active-value="1"
                            :inactive-value="0"
                            v-model="scope.row.status">
                    </el-switch>
                </template>
            </el-table-column>
            <el-table-column label="操作" width="180" align="center">
                <template slot-scope="scope">
                    <el-button size="mini"
                               type="text"
                               @click="handleSelectSession(scope.$index, scope.row)">设置商品
                    </el-button>
                    <el-button size="mini"
                               type="text"
                               @click="handleUpdate(scope.$index, scope.row)">
                        编辑
                    </el-button>
                    <el-button size="mini"
                               type="text"
                               @click="handleDelete(scope.$index, scope.row)">删除
                    </el-button>
                </template>
            </el-table-column>
        </el-table>
    </div>
    <div class="pagination-container">
        <el-pagination
                background
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                layout="total, sizes,prev, pager, next,jumper"
                :current-page.sync="listQuery.pageNum"
                :page-size="listQuery.pageSize"
                :page-sizes="[5,10,15]"
                :total="total">
        </el-pagination>
    </div>
    <el-dialog
            title="添加活动"
            :visible.sync="dialogVisible"
            width="40%">
        <el-form :model="flashPromotion"
                 ref="flashPromotionForm"
                 label-width="150px" size="small">
            <el-form-item label="活动标题：">
                <el-input v-model="flashPromotion.title" style="width: 250px"></el-input>
            </el-form-item>
            <el-form-item label="开始时间：">
                <el-date-picker
                        v-model="flashPromotion.startDate"
                        type="date"
                        placeholder="请选择时间">
                </el-date-picker>
            </el-form-item>
            <el-form-item label="结束时间：">
                <el-date-picker
                        v-model="flashPromotion.endDate"
                        type="date"
                        placeholder="请选择时间">
                </el-date-picker>
            </el-form-item>
            <el-form-item label="上线/下线">
                <el-radio-group v-model="flashPromotion.status">
                    <el-radio :label="1">上线</el-radio>
                    <el-radio :label="0">下线</el-radio>
                </el-radio-group>
            </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small">取 消</el-button>
        <el-button type="primary" @click="handleDialogConfirm()" size="small">确 定</el-button>
      </span>
    </el-dialog>
</div>
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>

<script>



    const defaultListQuery = {
        pageNum: 1,
        pageSize: 5,
        keyword: null
    };
    const defaultFlashPromotion = {
        id: null,
        title: null,
        startDate: null,
        endDate: null,
        status: 0
    };
    export default {
        name: 'flashPromotionList',
        data() {
            return {
                listQuery: Object.assign({}, defaultListQuery),
                list: null,
                total: null,
                listLoading: false,
                dialogVisible: false,
                flashPromotion: Object.assign({}, defaultFlashPromotion),
                isEdit: false
            }
        },
        created() {
            this.getList();
        },
        filters: {
            formatActiveStatus(row) {
                let nowTime = new Date().getTime();
                if (nowTime >= row.startDate && nowTime <= row.endDate) {
                    return '活动进行中';
                } else if (nowTime > row.endDate) {
                    return '活动已结束';
                } else {
                    return '活动未开始';
                }
            },
            formatDate(time) {
                if (time == null || time === '') {
                    return 'N/A';
                }
                let date = new Date(time);
                return formatDate(date, 'yyyy-MM-dd')
            }
        },
        methods: {
            handleResetSearch() {
                this.listQuery = Object.assign({}, defaultListQuery);
            },
            handleSearchList() {
                this.listQuery.pageNum = 1;
                this.getList();
            },
            handleSizeChange(val) {
                this.listQuery.pageNum = 1;
                this.listQuery.pageSize = val;
                this.getList();
            },
            handleCurrentChange(val) {
                this.listQuery.pageNum = val;
                this.getList();
            },
            handleAdd() {
                this.dialogVisible = true;
                this.isEdit = false;
                this.flashPromotion = Object.assign({},defaultFlashPromotion);
            },
            handleShowSessionList() {
                this.$router.push({path: '/sms/flashSession'})
            },
            handleStatusChange(index, row) {
                this.$confirm('是否要修改该状态?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    updateStatus(row.id, {status: row.status}).then(response => {
                        this.$message({
                            type: 'success',
                            message: '修改成功!'
                        });
                    });
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '取消修改'
                    });
                    this.getList();
                });
            },
            handleDelete(index, row) {
                this.$confirm('是否要删除该活动?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    deleteFlash(row.id).then(response => {
                        this.$message({
                            type: 'success',
                            message: '删除成功!'
                        });
                        this.getList();
                    });
                });
            },
            handleUpdate(index, row) {
                this.dialogVisible = true;
                this.isEdit = true;
                this.flashPromotion = Object.assign({},row);
            },
            handleDialogConfirm() {
                this.$confirm('是否要确认?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    if (this.isEdit) {
                        updateFlash(this.flashPromotion.id,this.flashPromotion).then(response => {
                            this.$message({
                                message: '修改成功！',
                                type: 'success'
                            });
                            this.dialogVisible =false;
                            this.getList();
                        })
                    } else {
                        createFlash(this.flashPromotion).then(response => {
                            this.$message({
                                message: '添加成功！',
                                type: 'success'
                            });
                            this.dialogVisible =false;
                            this.getList();
                        })
                    }
                })
            },
            handleSelectSession(index,row){
                this.$router.push({path:'/sms/selectSession',query:{flashPromotionId:row.id}})
            },
            getList() {
                this.listLoading = true;
                fetchList(this.listQuery).then(response => {
                    this.listLoading = false;
                    this.list = response.data.list;
                    this.total = response.data.total;
                });
            }
        }
    }
</script>
<style></style>
</body>
</html>
